:root {
  color-scheme: light;
  --bg: #f4f6f3;
  --panel: #ffffff;
  --panel-strong: #edf2ee;
  --ink: #1d2525;
  --muted: #68716d;
  --line: #d6ddd6;
  --teal: #176b63;
  --teal-2: #dcefeb;
  --field-surface: #fbfdf9;
  --coral: #bd5346;
  --amber: #b67819;
  --green: #4f7b3f;
  --blue: #496d9b;
  --shadow: 0 12px 30px rgba(29, 37, 37, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-brand {
  font-weight: 800;
  text-decoration: none;
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
}

.site-nav a:hover {
  background: var(--panel-strong);
  color: var(--ink);
}

.hero-section {
  min-height: calc(100vh - 64px);
  display: grid;
  align-items: center;
  padding: 70px 28px 42px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.hero-content {
  width: min(980px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero-section h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(44px, 8vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.primary-link,
.secondary-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 0 16px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid var(--line);
}

.primary-link {
  background: var(--teal);
  color: #ffffff;
  border-color: var(--teal);
}

.secondary-link {
  background: var(--panel);
  color: var(--ink);
}

.secondary-link:hover,
.toolbar-button:hover,
.secondary-button:hover {
  border-color: var(--teal);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 13px;
}

.content-section,
.tool-landing-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 70px 0;
}

.intro-grid,
.email-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.intro-grid h2,
.section-copy h2,
.email-copy h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
}

.intro-copy {
  display: grid;
  gap: 16px;
}

.intro-copy p,
.section-copy p,
.email-copy p,
.info-card p,
.feature-item p,
.meaning-card p,
.step-list p,
.faq-list p,
.site-footer p,
.form-note {
  color: var(--muted);
  line-height: 1.6;
}

.intro-copy p,
.section-copy p,
.email-copy p {
  margin: 0;
  font-size: 17px;
}

.section-copy {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-copy.compact {
  margin-bottom: 18px;
}

.section-copy h2 + p,
.email-copy h2 + p {
  margin-top: 14px;
}

.card-grid {
  display: grid;
  gap: 14px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.five {
  grid-template-columns: repeat(5, minmax(160px, 1fr));
}

.info-card,
.meaning-card,
.feature-item,
.step-list li,
.faq-list details,
.email-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.info-card,
.meaning-card,
.feature-item {
  padding: 18px;
}

.info-card h3,
.meaning-card h3,
.feature-item h3,
.step-list h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.info-card p,
.meaning-card p,
.feature-item p,
.step-list p {
  margin: 0;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tool-landing-section {
  width: 100%;
  max-width: none;
  padding: 70px 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #eaf0ed;
}

.tool-landing-section > .section-copy {
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.app-frame {
  width: min(1480px, 100%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow);
  overflow: clip;
}

.topbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 64px;
  z-index: 5;
}

.tool-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.1;
}

.topbar p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-width: 152px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  border-radius: var(--radius);
  padding: 3px;
}

.segment,
.toolbar-button,
.primary-button,
.secondary-button {
  border-radius: 6px;
  border: 1px solid transparent;
  min-height: 38px;
}

.segment {
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
}

.segment.is-active {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: 0 2px 8px rgba(29, 37, 37, 0.08);
}

.toolbar-button {
  min-width: 68px;
  padding: 0 12px;
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
  font-weight: 700;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(190px, 250px) minmax(0, 1fr) minmax(270px, 350px);
  gap: 18px;
  padding: 18px;
  align-items: start;
}

.history-panel,
.result-panel,
.form-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.history-panel,
.result-panel {
  position: sticky;
  top: 156px;
  max-height: calc(100vh - 172px);
  overflow: auto;
}

.panel-heading,
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.panel-heading {
  padding: 15px 16px;
}

.panel-heading h2,
.section-title h2 {
  margin: 0;
  font-size: 17px;
}

#savedCount,
.progress-pill {
  color: var(--muted);
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  white-space: nowrap;
}

.history-list {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.history-empty {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 4px;
}

.history-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--field-surface);
  border-radius: 10px;
  padding: 12px;
  display: grid;
  gap: 5px;
}

.history-item:hover,
.history-item.is-active {
  border-color: var(--teal);
  background: var(--teal-2);
}

.history-title {
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.history-meta {
  color: var(--muted);
  font-size: 12px;
}

.history-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: stretch;
}

.delete-history {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 6px;
  width: 34px;
  color: var(--coral);
  font-weight: 700;
}

.check-form {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.form-section {
  overflow: clip;
}

.section-title {
  padding: 15px 18px;
}

.field,
.slider-field,
.checkbox-field {
  display: grid;
  gap: 9px;
  padding: 16px 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.field span,
.slider-field span,
.checkbox-field legend {
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.35;
}

input,
textarea,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--field-surface);
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

textarea {
  resize: vertical;
  line-height: 1.55;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(23, 107, 99, 0.13);
}

.checkbox-field {
  border: 0;
  margin: 0;
  padding-top: 14px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(110px, 1fr));
  gap: 8px;
}

.checkbox-grid label {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--field-surface);
  border-radius: 10px;
  padding: 10px;
  font-size: 14px;
  line-height: 1.35;
}

.checkbox-grid input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--teal);
}

.slider-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.slider-field span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.slider-field output {
  min-width: 24px;
  text-align: right;
  color: var(--teal);
}

input[type="range"] {
  min-height: 28px;
  padding: 0;
  accent-color: var(--teal);
}

.result-panel {
  padding: 16px;
  display: grid;
  gap: 14px;
}

.result-header {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 14px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.score-meter {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, var(--panel) 0 58%, transparent 59%),
    conic-gradient(var(--teal) 0deg, var(--teal) 180deg, var(--line) 181deg);
  border: 1px solid var(--line);
}

.score-meter span {
  font-weight: 800;
  font-size: 20px;
}

.label {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.result-header h2 {
  margin: 0;
  font-size: 24px;
}

.result-block {
  border: 1px solid var(--line);
  background: var(--field-surface);
  border-radius: 10px;
  padding: 14px;
}

.result-block h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.result-block p {
  margin: 0;
  color: var(--ink);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.result-block ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
}

.result-block li + li {
  margin-top: 6px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 28px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  padding: 4px 8px;
  font-size: 12px;
}

.result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.primary-button,
.secondary-button {
  padding: 0 12px;
  font-weight: 700;
}

.primary-button {
  background: var(--teal);
  color: white;
}

.secondary-button {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line);
}

.save-status {
  min-height: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

body[data-mode="quick"] .deep-only {
  display: none;
}

.step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  counter-reset: steps;
}

.step-list li {
  padding: 18px;
  counter-increment: steps;
}

.step-list li::before {
  content: counter(steps);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--teal-2);
  color: var(--teal);
  font-weight: 800;
}

.email-section {
  align-items: center;
  border-top: 1px solid var(--line);
}

.email-form {
  padding: 8px 0 16px;
}

.email-field {
  padding-bottom: 0;
}

.email-submit {
  margin: 14px 16px 0;
  min-height: 44px;
  width: calc(100% - 32px);
}

.hidden-field {
  display: none;
}

.form-note {
  margin: 10px 16px 0;
  font-size: 13px;
}

.faq-section {
  padding-top: 20px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 16px 18px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 10px 0 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 24px 28px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.site-footer p {
  margin: 0;
  max-width: 780px;
  font-size: 14px;
}

.site-footer a {
  color: var(--teal);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: minmax(0, 1fr) minmax(270px, 340px);
  }

  .history-panel {
    grid-column: 1 / -1;
    position: static;
    max-height: none;
  }

  .history-list {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }

  .card-grid.five,
  .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .card-grid.three,
  .feature-list,
  .intro-grid,
  .email-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
    padding-top: 56px;
  }
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 16px;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    position: static;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .workspace {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .history-panel,
  .result-panel {
    position: static;
    max-height: none;
  }

  .field-grid,
  .slider-grid {
    grid-template-columns: 1fr;
  }

  .checkbox-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .hero-section {
    padding: 42px 16px 34px;
  }

  .hero-section h1 {
    font-size: 42px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .content-section,
  .tool-landing-section {
    width: min(100% - 20px, 1180px);
    padding: 48px 0;
  }

  .tool-landing-section {
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
  }

  .card-grid.five,
  .step-list {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 14px 12px;
  }

  .tool-title {
    font-size: 21px;
  }

  .segmented {
    width: 100%;
  }

  .toolbar-button {
    min-width: 64px;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .result-actions {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media print {
  .site-header,
  .hero-section,
  .content-section,
  .topbar-actions,
  .history-panel,
  .result-actions,
  .site-footer {
    display: none;
  }

  .tool-landing-section,
  .topbar,
  .workspace,
  .check-form,
  .result-panel {
    display: block;
    width: 100%;
    padding: 0;
  }

  .app-frame,
  .topbar,
  .history-panel,
  .result-panel,
  .form-section {
    position: static;
    box-shadow: none;
  }
}